Purse clasp



FIG. 1 is a perspective view of a purse clasp showing my new design;

FIG. 2 is a front elevational view thereof; the rear elevational view being a mirror image;

FIG. 3 is a right side elevational view thereof; the left side elevational view being a mirror image;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an exploded perspective view thereof with the button detached from the base. 

I claim the ornamental design for a purse clasp, as shown and described. 